Transaction not yet indexed

53UDduUEpLFWmAdoRGL8GYusbqU9wBNAitxcuj3xTt7iRFpAVTWhKtKK3ruk8qMfRP54xk1F1LVdLSk5wdm1fTc1

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.